-er -ic -up a-a a-b a-c a-i aaa aab aac aae aah aai aao aap aar aau ab- aba abb abc abe abh abi abo abp abr abu ac- aca acb acc ace ach aci aco acp acr acu aea aeb aec aee aeh aei aeo aep aer aeu aha ahb ahc ahe ahh ahi aho ahp ahr ahu ai- aia aib aic aie aih aii aio aip air aiu aoa aob aoc aoe aoh aoi aoo aop aor aou ap- apa apb apc ape aph api apo app apr apu ar- ara arb arc are arh ari aro arp arr aru au- aua aub auc aue auh aui auo aup aur b-p b-u baa bab bac bae bah bai bao bap bar bau bba bbb bbc bbe bbh bbi bbo bbp bbr bbu bca bcb bcc bce bch bci bco bcp bcr bcu be- bea beb bec bee beh bei beo bep ber beu bha bhb bhc bhe bhh bhi bho bhp bhr bhu bi- bia bib bic bie bih bii bio bip bir biu boa bob boc boe boh boi boo bop bor bou bpa bpb bpc bpe bph bpi bpo bpp bpr bpu bra brb bre brh bri bro brp brr bru bua bub buc bue buh bui buo bup bur buu c-- caa cab cac cae cah cai cao cap car cau cba cbb cbc cbe cbh cbi cbo cbp cbr cbu cca ccb ccc cce cch cci cco ccp ccr ccu ce- cea ceb cec cee ceh cei ceo cep cer ceu ch- cha chb chc che chh chi cho chp chr chu ci- cia cib cic cie cih cii cio cip cir ciu co- coa cob coc coe coh coi coo cop cor cou cpa cpb cpc cpe cph cpi cpo cpp cpr cpu cra crb crc cre crh cri cro crp crr cru cua cub cuc cue cuh cui cuo cup cur cuu eaa eab eac eae eah eai eao eap ear eau eba ebb ebc ebe ebh ebi ebo ebp ebr ebu ec- eca ecb ecc ece ech eci eco ecr ecu eea eeb eec eee eeo eep eer eha ehb ehc ehe ehh ehi eho ehp ehr ehu eia eib eic eie eii eio eip eir eiu eo- eoa eob eoc eoe eoh eoi eoo eop eor eou ep- epa epb epc epe eph epi epo epp epr epu era erb erc ere erh eri ero erp err eru eu- eua eub euc eue eui eup eur h-i haa hab hac hae hah hai hao hap har hau hba hbb hbc hbe hbh hbi hbo hbp hbr hbu hca hcb hcc hce hch hci hco hcp hcr he- hea heb hec hee heh hei heo hep her heu hha hhb hhc hhe hhh hhi hho hhp hhr hhu hia hib hic hie hih hii hio hip hir hiu hoa hob hoc hoe hoh hoi hoo hop hor hou hpa hpb hpc hpe hph hpi hpo hpp hpr hpu hr- hra hrb hrc hre hrh hri hro hrp hrr hru hua hub huc hue huh hui huo hup hur huu ia- iaa iab iac iae iah iai iao iap iar iau iba ibb ibc ibe ibh ibi ibo ibp ibr ibu ica icb icc ice ich ici ico icp icr icu ie- iea iec iee iei iep ier iha ihb ihc ihe ihh ihi iho ihp ihr ihu iia iib iic iie iih iii iio iip iir iiu io- ioa iob ioc ioe ioh ioi ioo iop ior iou ipa ipb ipc ipe ipi ipo ipp ipr ipu ir- ira irb irc ire iri iro irp irr iru iu- iua iub iuc iue iui iup iur o-i oaa oab oac oae oah oai oao oap oar oau ob- oba obb obc obe obh obi obo obp obr obu oc- oca ocb occ och oci oco ocp ocr ocu oea oeb oec oee oeh oei oeo oep oer oha ohc ohe ohh ohi oho ohp ohr ohu oia oib oic oie oii oio oip oir oiu oo- ooa oob ooc ooh ooi ooo oop oor op- opa opb opc ope oph opi opo opp opr or- ora orb orc ore orh ori oro orp orr oru ou- oua ouc oue ouh oui ouo oup our p-p paa pab pac pae pah pai pao pap par pau pba pbb pbc pbe pbi pbo pbp pbr pbu pca pcb pcc pce pch pci pco pcp pcr pcu pea peb pec pee peh pei peo pep per peu pha phb phc phe phi pho php phr phu pia pib pic pie pih pii pio pip pir piu poa pob poc poe poh poi poo pop por pou ppa ppb ppc ppe pph ppi ppo ppp ppr ppu pra prb prc pre prh pri pro prp prr pru pua pub puc pue puh pui pup pur puu ra- raa rab rac rae rah rai rao rap rar rau rba rbb rbc rbe rbh rbi rbo rbp rbr rbu rca rcb rcc rce rch rci rco rcp rcr rcu re- rea reb rec ree reh rei reo rep rer reu rh- rha rhb rhc rhe rhh rhi rho rhp rhr rhu ria rib ric rie rih rii rio rip rir roa rob roc roe roh roi roo rop ror rou rpa rpb rpc rpe rph rpi rpo rpp rpr rpu rra rrb rrc rrh rri rrp rrr rru rua rub ruc rue ruh rui ruo rup rur ruu ua- uaa uab uac uae uah uai uao uap uar uau uba ubb ubc ube ubh ubi ubo ubp ubr ubu uca ucb ucc uce uch uci uco ucp ucr ucu uea ueb uec uee ueh uei uep uer uha uhb uhc uhe uhh uhi uho uhp uhr uhu uia uib uic uie uii uio uip uir uiu uoa uob uoc uoe uoo uop uor up- upa upb upc upe uph upi upo upp upr upu ur- ura urb urc ure uri uro urp urr uru uua uuc uue uur